Statements (58)
| Predicate | Object |
|---|---|
| gptkbp:instance_of |
gptkb:chemical_compound
|
| gptkbp:acidity |
forms lead salts
|
| gptkbp:affects |
cognitive impairment
|
| gptkbp:aroma |
sweet odor
|
| gptkbp:average_temperature |
around 200 ° C
|
| gptkbp:bioavailability |
not biodegradable
|
| gptkbp:casnumber |
78-00-2
|
| gptkbp:chemical_formula |
C8 H20 Pb
|
| gptkbp:class |
alkyl lead compounds
organolead compound |
| gptkbp:color |
colorless liquid
|
| gptkbp:composed_by |
reaction of lead(II) bromide with ethyl iodide
|
| gptkbp:composed_of |
liquid at room temperature
|
| gptkbp:cultural_heritage |
flammable
|
| gptkbp:defense_mechanism |
considered a hazardous substance
|
| gptkbp:discovery |
gptkb:USA
|
| gptkbp:discovery_year |
1853
|
| gptkbp:dissolved |
soluble in organic solvents
|
| gptkbp:engine |
used in aviation fuel
|
| gptkbp:environmental_concerns |
regulated by EPA
|
| gptkbp:environmental_impact |
pollutant
|
| gptkbp:explosive_limits |
1.2% to 7.0% in air
|
| gptkbp:financial_stability |
stable under normal conditions
|
| gptkbp:first_introduced |
automotive fuel
|
| gptkbp:first_synthesis |
by Thomas Midgley Jr.
|
| gptkbp:flash_type |
-12 ° C
|
| https://www.w3.org/2000/01/rdf-schema#label |
tetraethyl lead
|
| gptkbp:invention |
US Patent 1,500,000
|
| gptkbp:marketed_as |
1923
Ethyl gasoline |
| gptkbp:mass |
323.4 g/mol
|
| gptkbp:melting_point |
200 ° C
-83 ° C |
| gptkbp:number_of_rooms |
0.1 mm Hg at 20 ° C
|
| gptkbp:population_density |
1.62 g/cm³
|
| gptkbp:previous_name |
lead(IV) ethyl
|
| gptkbp:producer |
Ethyl Corporation
|
| gptkbp:regulatory_compliance |
banned in many countries
|
| gptkbp:related_products |
gptkb:ethyl_lead
|
| gptkbp:removal_from_gasoline |
phased out in the 1980s
|
| gptkbp:safety |
use gloves and goggles
available from manufacturers |
| gptkbp:short_term_effects |
headaches and dizziness
|
| gptkbp:side_effect |
neurological damage
causes lead poisoning |
| gptkbp:storage |
stored in airtight containers
|
| gptkbp:structure |
tetrahedral geometry
|
| gptkbp:symbol |
Pb(C2 H5)4
|
| gptkbp:toxicity |
highly toxic
|
| gptkbp:transport_hazards |
classified as hazardous material
|
| gptkbp:uses |
antiknock agent in gasoline
|
| gptkbp:was_a_response_to |
alkylation
reacts with strong oxidizers forms lead hydroxides hydrolyzes to form lead oxides |
| gptkbp:waste_management |
hazardous waste disposal
|
| gptkbp:bfsParent |
gptkb:Tetraethyl_lead
|
| gptkbp:bfsLayer |
7
|